1, how to prevent peach brown rot?

Brown rot, also known as sclerotinia, sprays 3-5 Be lime sulfur before germination of the peach tree, which can eliminate the source of overwintering bacteria, and can cure leaf thinning and leaf blast. 10 days after flowering with 80% mancozeb 50.......

Flowers are mainly divided into cold and cold. Most of the flowers from the tropical and subtropical regions will stop growing and enter dormancy when they are less than 10 degrees Celsius, otherwise they will easily freeze the leaves or be frozen to death. Such as the Araucaria, Zhu banan.......

Bean curd residue is a good feed for pigs, but simply using it to feed pigs can easily cause adverse consequences. Therefore, there are "four taboos" for feeding pigs with bean curd residue.

One bogey student. Raw bean curd residue contains toxic substances that should be.......

Cypermethrin is a moderately toxic insecticide. It is less toxic to humans, animals and birds and highly toxic to fish, bees, silkworms and cockroaches.

【Characteristics】 It is a pyrethroid insecticide that has contact, stomach poisoning and prevents feeding. High effi.......

The main factors affecting the quality and yield of dairy cows are dairy cow breeds, herd health status, feed and drinking water, farm environment and milking technology. In order to improve the milk yield per cow and the quality of milk, we must do the following.
Select good seed and.......

Chicken gizzards are also known as pica, and chickens of different breeds and ages can occur. Broilers are more severe.

First, the cause

1, improper diet mix. Amino acid imbalance, lack of an essential nutrient, especially the lack of an essential amino acid, vitamins, calc.......

In pig production, the impact of operating technology on production is also great. Although there is not too much technical content, mastering can greatly reduce the workload and use limited time in more important places; from today, I will In succession, some of the skills mastered by the.......

For lack of monopoly seedlings or poorly sowed forage grasses in spring, they can be replanted in the autumn. mainly include:

Alfalfa perennial, can be used for 3 years to 6 years, can be harvested 3 to 5 times a year, per mu produce 3000 kg to 6000 kg of fresh grass. Suitable for .......

When you mention wild boars, you may immediately think of a series of words such as ferocity and wildness. Recently, the author has learned from the animal husbandry department in Nianzishan that some people have made wild boar a domestic pig and succeeded.

In May 2006, Liu Dejin, .......

Introduction is an important task for the improvement of pig breeds. The contribution rate of breeds to the technological advancement of pig production accounts for 40%-50%, while the pig production in China is still in the stage of traditional pig production. With the process of China'.......

Take orange leaf, ramie leaf, tobacco leaf, etc., add water 20 times, boil, and take the supernatant for use. Wash the affected area with 2% of the Soviet Union children and rinse with clean water. After wiping dry, apply the supernatant to wash once every 3 to 5 days, 2 to 3 times to cure.......

Sow dystocia does not naturally produce the fetus when it is delivered. The occurrence of dystocia is caused by too thin sows, but also due to lack of exercise and physical deficiencies. Feeding before meals, satiety constipation, rectal fecal compression of the birth canal can also cause .......